The dollar has been the currency of Canada since 1858. A number of central banks keep Canadian dollars as a reserve currency. It's known locally as a buck or a loonie, with the two-dollar coin known as a toonie.
The rand was introduced in 1961 and takes its name from the Witwatersrand, the ridge upon which Johannesburg is built and where most of South Africa's gold deposits were found. The Rand circulates freely in Namibia, Swaziland and Lesotho.